31130138 (number)

31130138 is an even 8-digits composite number following 31130137 and preceding 31130139. In scientific notation, it is written as 3.1130138 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 13899600 positive integers (up to 31130138) that are relatively prime to 31130138.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty thousand one hundred thirty-eight

Notation

Scientific notation 3.1130138 × 10^7
Engineering notation 3.1130138 × 10^6

Prime Factorization of 31130138

Prime Factorization 2 × 31 × 13 × 13 × 2971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2394626
Product of the distinct prime numbers

The prime factorization of 31130138 is 2 × 31 × 13 × 13 × 2971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 2, 26, 832, 393, 8230, 816, 36413, 63992, 601666, 530856, 3141667, 8649973, 66095584, 4327218, 839249021, 683392929, 2389839457, 2726762039

Basic calculations (n = 31130138)

Multiplication

n×y
n×2 62260276
n×3 93390414
n×4 124520552
n×5 155650690

Division

n÷y
n÷2 15565069
n÷3 10376712.666667
n÷3 7782534.5
n÷5 6226027.6

Exponentiation

ny
n2 969085491899044
n3 3.0167765096615E+22
n4 9.3912669060921E+29
n5 2.9235143478148E+37

Nth Root

y√n
2√n 5579.4388606741
3√n 314.57703541134
4√n 74.69564151056
5√n 31.523629109547

Divisors of 31130138

1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2971, 5239, 5942, 10478, 38623, 77246, 92101, 184202, 502099, 1004198, 1197313, 2394626, 15565069, 31130138

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31130137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31130138 can be divided by 24 positive divisors. The sum of these divisors (counting 31130138) is 1, the average is 0.041666666666667.

Base conversion 31130138

Base System Value
2 Binary 1110110110000001000011010
3 Ternary 2011120120112002
4 Quaternary 1312300020122
5 Quinary 30432131023
6 Senary 3031121002
8 Octal 166601032
10 Decimal 31130138
12 Duodecimal a513162
16 Hexadecimal 1db021a
20 Vigesimal 9eb56i
36 Base36 ij862

Cryptographic Hash Functions

md5 4457e1487c2edca648f9b1eef4dd6352
sha1 90d5175787e2aa23f12e9fc6b477c6347539a045
sha256 ebeec0caa862e2bdf8afd94178e13218a9e75977eb5f96d63a92c1b54d0c098a
sha512 084a119e2bba8cf198b82578d9fea4a9002def42c7c061139adcc046826bbc5b6da4afdce7973a51be890b6562c2dd779a55f85694b54957f8f12583d2df59e4
ripemd-160 1fbd2bc10376cabcd6843bdeab4694d8959b7648

31130138 as geometric shapes

Circle

Radius = n
Diameter 62260276
Circumference 195596425.69207
Area 3.0444718620505E+15

Sphere

Radius = n
Volume 1.26366438937E+23
Surface area 1.2177887448202E+16
Circumference 195596425.69207

Square

Length = n
Perimeter 124520552
Area 969085491899044
Diagonal 44024663.358146

Cube

Length = n
Surface area 5814512951394264
Volume 3.0167765096615E+22
Space diagonal 53918980.662631

Equilateral Triangle

Length = n
Perimeter 93390414
Area 4.1962632721176E+14
Altitude 26959490.331315

Triangular Pyramid

Length = n
Surface area 4.1962632721176E+14
Volume 3.5553052121766E+21
Height 14674887.786049